diff --git a/src/tests/add-ons/kernel/kernelland_emu/Jamfile b/src/tests/add-ons/kernel/kernelland_emu/Jamfile
index 62080e842b..09d61f5e16 100644
--- a/src/tests/add-ons/kernel/kernelland_emu/Jamfile
+++ b/src/tests/add-ons/kernel/kernelland_emu/Jamfile
@@ -15,8 +15,8 @@ SharedLibrary libkernelland_emu.so :
 	slab.cpp
 	vm.cpp
 
-	khash.c
-	list.c
+	khash.cpp
+	list.cpp
 
 	: be $(TARGET_LIBSTDC++) ;
 
@@ -24,5 +24,5 @@ AbsSymLink <boot!home!config!lib>libkernelland_emu.so : libkernelland_emu.so
 	: /boot/home/config/lib : false ;
 
 SEARCH on [ FGristFiles
-		list.c khash.c
+		list.cpp khash.cpp
 	] = [ FDirName $(HAIKU_TOP) src system kernel util ] ;